Bearing
Brain
Parts Intelligence
Part page
NTN 6404ZZ
Deep groove ball · 2Z shield
Ø20
Ø52
15
Bore
20 mm
Outside dia
52 mm
Width
15 mm
Dynamic C
15.4 kN
Static C0
8.1 kN
Speed grease
13,000 rpm
Speed oil
16,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.213 kg
Interactive view — 3D model + CAD files →
Substitution sheet — printable →
Evidence
catalog-search · eligible · eval ship · deterministic executor · partsbrain pull 2026-09-08
Interchange family — 5 records
Part number
Manufacturer
Bore×OD×Width
C
6404ZZ
KOYO (JTEKT)
20×52×15
15.3 kN
6404-2Z
SKF
20×52×15
15.9 kN
6404ZZ
NSK
20×52×15
15.6 kN
6404.2ZR
FAG (Schaeffler)
20×52×15
16.1 kN
6404ZZ
Timken
20×52×15
15.7 kN